M-type star · red dwarf

USco1621 A

450 ly1 known planetbrightness mag 15.5M2.5 V
3460 K
temperature
0.71 R☉
radius
0.36 M☉
mass
0.095 L☉
luminosity
How long to get there · 450 ly away

At light speed, about 450 years to reach this system.

See the full survival timeline (jet to folding spacetime) →
Size vs the Sun
SunUSco1621 A is 1.4× narrower than the Sun
How it compares with our Sun
0.60×
as hot as the Sun
0.71×
the Sun's width
0.36×
the Sun's mass
0.10×
the Sun's light output
Worlds orbiting this star
Explore from here · roam the neighborhood

Zoom out: system → (soon) galaxy arm, and the host black hole at the galaxy's heart.

Can you see it tonight?
FAINT — LARGE TELESCOPE NEEDED
Brightness mag 15.5To see it 10"+ (250 mm) telescope, dark sky

Illustration generated from USco1621 A's temperature, not a photograph.